public void GifStuff(GameTime gameTime)
{
if (Keyboard.GetState().IsKeyDown(Keys.F4))
{
//only send a frame every 250ms
lastUpdate += gameTime.ElapsedGameTime.TotalMilliseconds;
if (lastUpdate > 30)
{
gifSaveRequested = true;
gif.AddFrame(30);
Debug.Log("added frame", Debug.LogType.Warning);
lastUpdate = 0;
}
}
else if (gifSaveRequested)
{
Debug.Log("Saving gif", Debug.LogType.Warning);
gifThread = new Thread(() => gif.WriteAllFrames());
if (!gifThread.IsAlive)
{
gifThread.Start();
}
else
{
gifThread.Join();
Debug.Log("Saved Gif", Debug.LogType.Error);
}
gifSaveRequested = false;
}
}
/// <summary>
/// Allows the game to run logic such as updating the world,
/// checking for collisions, gathering input, and playing audio.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
protected override void Update(GameTime gameTime)
{
if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed || Keyboard.GetState().IsKeyDown(Keys.Escape))
{
Exit();
}
if (Keyboard.GetState().IsKeyDown(Keys.F12))
{
//only send a frame every 250ms
lastUpdate += gameTime.ElapsedGameTime.TotalMilliseconds;
if (lastUpdate > 250)
{
gifSaveRequested = true;
gif.AddFrame(250);
lastUpdate = 0;
}
}
else if (gifSaveRequested)
{
gif.WriteAllFrames();
gifSaveRequested = false;
}
if (Keyboard.GetState().IsKeyDown(Keys.F9))
{
if (!doSingleScreenshot)
{
ssh.SaveScreenshot();
doSingleScreenshot = true;
}
}
if (Keyboard.GetState().IsKeyUp(Keys.F9))
{
doSingleScreenshot = false;
}
// TODO: Add your update logic here
rot += .05f;
if (rot > 180)
{
rot = 0;
}
base.Update(gameTime);
}
private void Converttogif_btn_click(object sender, RoutedEventArgs e)
{
VideoFileReader videoreader = new VideoFileReader();
// open video file
videoreader.Open(openFileDialog1.FileName.ToString());
GifBitmapEncoder thegifencoder = new GifBitmapEncoder();
string filename = "thegiffile.gif";
if (File.Exists(filename))
{
File.Delete(filename);
}
using (var gif = File.OpenWrite("thegiffile.gif"))
using (var encoder = new GifMaker(gif)) // customlibs
for (int i = 0; i < framecount; i++)
{
Bitmap videoFrame = videoreader.ReadVideoFrame();
//insert jpeg commpression here.
BitmapSource imagesrc = Converttobmpscr(videoFrame);
MemoryStream ms = new MemoryStream(); //saving to memory instead of file
JpegBitmapEncoder jpegencoder = new JpegBitmapEncoder();
jpegencoder.FlipHorizontal = horizontalflip;
jpegencoder.FlipVertical = verticalflip;
jpegencoder.QualityLevel = qualitylevel;
jpegencoder.Rotation = rotationselected;
jpegencoder.Frames.Add(BitmapFrame.Create(imagesrc));
jpegencoder.Save(ms);
System.Drawing.Image compr_img = System.Drawing.Image.FromStream(ms);
//Bitmap compr_frame = new Bitmap(compr_img);
if (i % framesskipped == 0)
{
//IntPtr bmp = compr_frame.GetHbitmap();
//BitmapSource src = Imaging.CreateBitmapSourceFromHBitmap(
//bmp,
//IntPtr.Zero,
//Int32Rect.Empty,
//BitmapSizeOptions.FromEmptyOptions());
//thegifencoder.Frames.Add(BitmapFrame.Create(src));
encoder.AddFrame(compr_img);
}
videoFrame.Dispose();
jpegencoder = null;
}
videoreader.Close();
//using (FileStream fs = new FileStream("thegiffile.gif", FileMode.Create)) // windows libs
//{
// thegifencoder.Save(fs);
//}
thegifencoder = null;
}
